Description (lot of 5) Four British officer hats: a Full Dress Senior Officer, size 7; a 3rd Carabiners officer, Prince of Wales Dragoon Guards, size 7; an Air Force senior officer, December 1966, size 7 1/8; Royal Marine, size 7 1/4; together with an Australian Royal Signal Corps Officer, Provenance: The Holt Military Museum, Lafayette, California